// **********************************************************************************
//
// BSD License.
// This file is part of upnpx.
//
// Copyright (c) 2010-2011, Bruno Keymolen, email: bruno.keymolen@gmail.com
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, 
// are permitted provided that the following conditions are met:
//
// Redistributions of source code must retain the above copyright notice, 
// this list of conditions and the following disclaimer.
// Redistributions in binary form must reproduce the above copyright notice, this 
// list of conditions and the following disclaimer in the documentation and/or other 
// materials provided with the distribution.
// Neither the name of "Bruno Keymolen" nor the names of its contributors may be 
// used to endorse or promote products derived from this software without specific 
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
// IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
// POSSIBILITY OF SUCH DAMAGE.
//
// **********************************************************************************


#ifndef _HTTPSESSION_H
#define _HTTPSESSION_H

#include "osal.h"

#include <map>
#include <string>

using namespace std;

class HTTPSession{
private:
	char *sessionBuf;
	int sessionBufLen;
	int currentFillLength;
	map<string, string> sessionHeaders; //copy the strings into the map
	
	bool firstData;
	unsigned short sourcePort;
	char sourceIP[16];
	string mVersion;
	string mPath;
	string mMethod;
	char* mBody;
	int mBodyLen;
	int mContentlength;
	int mHeaderlength;
	
	map<string, string> mHeaders; 
	
public:
	HTTPSession(char* srcip, unsigned short srcport);
	~HTTPSession();

	//return the bytes still to receive
	//< 0 when error
	//0 if done
	int AddData(unsigned char* buf, int len);

	string* GetMethod();
	char* GetSenderIP();
	unsigned short GetSenderPort();
	string* GetPath();
	string*  GetVersion();
	map<string, string>* GetHeaders();
	char* GetBody();
	int GetBodyLen();
	
private:
	int ParseHeader(unsigned char* buf, int len);
};

#endif //_HTTPSESSION_H


